The ProMag COLA27 is a detachable 27rd magazine designed for AR-15/M16 rifles chambered in 6.8mm Remington SPC. The body is constructed of heat-treated steel and is finished for corrosion resistance. A chrome-silicon wire spring and precision-molded polymer follower help promote reliable feeding under repeated use. Made in the U.S.A., this magazine serves as a practical spare or replacement for range, training, and field applications.
Key Specifications
- The model is Standard.
- Fit for the AR-15 platform and compatible with M16 pattern rifles.
- The product type is Detachable.
- The magazine body material is Steel.
- The finish is listed as Oxide.
- The capacity is 27rd.
- The caliber is 6.8mm Remington SPC.
- The spring is formed from chrome-silicon wire and the follower is polymer.
- The listed weight is 0.55.
- The product is Made in the U.S.A..
Designed for users who value durable, straightforward components, the COLA27 offers a no-nonsense option for adding a reliable spare magazine to your kit. Its steel body, durable feeding components, and capacity make it well suited to routine range work, training sessions, and general field use.









